40809021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28759}}^1$

素因数の和:28816

約数の個数: 16

約数和(自身を含む): 60741120

約数和(自身を除く): 19932099

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 28759, 86277, 316349, 949047, 1236637, 3709911, 13603007, 40809021]

約数ペア:

[(1, 40809021), (3, 13603007), (11, 3709911), (33, 1236637), (43, 949047), (129, 316349), (473, 86277), (1419, 28759)]